SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlpmUXhuWStTUGJPbnA1RzRITk5jWVE9PSIsInZhbHVlIjoiWGRuemxBYmRJUndRU3ZndHdCQ1lyUT09IiwibWFjIjoiNmJkMGYyOTM0MDVlY2U0M2Q4MWYxNDA3YzNmZjFhNjQ5N2FkY2MxMjczMzVjMGYwNmEyZmEzOTBjZTRiMDc1MyIsInRhZyI6IiJ9 limit 1)